Nitrous oxide is obtained by the thermal decompostion of

Nitrogen is obtained by the thermal decomposition of :

Nitrogen is obtained by the thermal decomposition of :

Nitrous oxide is known as

The following data were obtained for the thermal decomposition of nitrous oxide on finely divided gold : {:("t (minutes)",0,20,40,60,80),("Concentration of "N_(2)O("mol" L^(-1))",0.10,0.08,0.06,0.04,0.02):} The order of reaction is :

Which of the following metals can be obtained by thermal decomposition of their oxides at attainable temperatures? Silver, Mercury, Gold, All of these